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IPC Main Group
A63H 31/00

Gearing for toys

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
HUMAN NECESSITIES
Class:
SPORTS; GAMES; AMUSEMENTS
Subclass:
TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS

Related Keywords

GEAR(S) for toys

5 direct subcodes

Child Classifications

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  • A63H 31/02 Screw-spindle mechanisms
  • A63H 31/04 Friction mechanisms
  • A63H 31/06 Belt or string gear
  • A63H 31/08 Gear-control mechanisms; Gears for imparting a reciprocating motion
  • A63H 31/1 Gearing mechanisms actuated by movable wires enclosed in flexible tubes

Top Applicants

Top 10 applicants by patent filingsfor class A63, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SANKYO 23,899
  2. SANYO PRODUCT COMPANY 23,718
  3. DAIICHI SHOKAI COMPANY 13,338
  4. KYORAKU SANGYO 10,447
  5. UNIVERSAL ENTERTAINMENT CORPORATION 9,545
  6. SANEI R & D COMPANY 9,135
  7. SAMMY CORPORATION 7,126
  8. NEWGIN CORPORATION 5,651
  9. NETEASE 4,877
  10. HEIWA CORPORATION 3,938